1. Tin By: Arlindo and Sirin

2. Synopsis  Basic Introduction  Physical and Chemical Properties  Role of the Element In Our Bodies  Sources  Overdose  Deficiency  Usage

3. Tin ● Symbol: Sn ● Atomic number: 50 ● Group: 14 ● Silvery-white metal ● Often used to make food containers solidified molten tin

4. Physical Properties ● Malleable ● Ductile Chemical Properties ● Resists corrosion (damage) from water ● Can be attacked by acids and alkalis

5. Role of the Element ● Trace mineral/micromineral ● Greatest amounts are found in suprarenal glands, liver, brain, spleen, and thyroid gland ● Plays a part in overall health and bodily processes ● Possible contribution to growth factors ● Possible anti-cancer properties ● Can decrease depression and fatigue

6. Sources

7. Overdose ● Lead to tumors in lungs if too much is inhaled ● Can also lead to lung diseases ● Can irritate skin, eyes, and respiratory system Deficiency ● In some animals (e.g. rats), deficiency of tin contributes to poor growth and hearing loss ● No known problems for deficiency in humans

8. Different Uses